General

  • Target

    36b0513b842d6c85465e34290025ee9e68679d4af2893e65ece8513b60a3ec4a

  • Size

    1.0MB

  • Sample

    230519-gf8hlaeb6x

  • MD5

    2d063786497dd5c92880c50fcbd06da8

  • SHA1

    bb4e22c70a01e0a668dc81a4de570456ddcd2ac2

  • SHA256

    36b0513b842d6c85465e34290025ee9e68679d4af2893e65ece8513b60a3ec4a

  • SHA512

    af33c96f7be110dc3c4eb4ce683f475ba9f846dc1e939a9b22ab9692a782ce86ce3148d72b231b72063b5570825cf9ec5f8a095fe1c970f8f26c2a704e84301f

  • SSDEEP

    24576:pyOMn5zh1JHnOQkqxf259KZZ1Ry+Vxml+zk0PJ6/0/Cr9t:cOyz9nXkqxf259KZZWWxmkk0PJ6/0

Malware Config

Extracted

Family

redline

Botnet

mols

C2

77.91.68.253:41783

Attributes
  • auth_value

    a4802ffb2e6c2a918243481cbc165a32

Targets

    • Target

      36b0513b842d6c85465e34290025ee9e68679d4af2893e65ece8513b60a3ec4a

    • Size

      1.0MB

    • MD5

      2d063786497dd5c92880c50fcbd06da8

    • SHA1

      bb4e22c70a01e0a668dc81a4de570456ddcd2ac2

    • SHA256

      36b0513b842d6c85465e34290025ee9e68679d4af2893e65ece8513b60a3ec4a

    • SHA512

      af33c96f7be110dc3c4eb4ce683f475ba9f846dc1e939a9b22ab9692a782ce86ce3148d72b231b72063b5570825cf9ec5f8a095fe1c970f8f26c2a704e84301f

    • SSDEEP

      24576:pyOMn5zh1JHnOQkqxf259KZZ1Ry+Vxml+zk0PJ6/0/Cr9t:cOyz9nXkqxf259KZZWWxmkk0PJ6/0

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks